CssSelector Class Reference

CSS selector class. More...

#include <css.hh>

Classes
struct	CombinatorAndSelector

Public Types
enum	Combinator { COMB_NONE , COMB_DESCENDANT , COMB_CHILD , COMB_ADJACENT_SIBLING }

Public Member Functions
	CssSelector ()
	~CssSelector ()
void	addSimpleSelector (Combinator c)
CssSimpleSelector *	top ()
int	size ()
bool	match (Doctree *dt, const DoctreeNode *node, MatchCache *matchCache)
void	setMatchCacheOffset (int mo)
int	getRequiredMatchCache ()
int	specificity ()
	Return the specificity of the selector.
bool	checksPseudoClass ()
void	print ()
void	ref ()
void	unref ()

Private Member Functions
bool	match (Doctree *dt, const DoctreeNode *node, int i, Combinator comb, MatchCache *matchCache)
	Return whether selector matches at a given node in the document tree.

Private Attributes
int	refCount
int	matchCacheOffset
lout::misc::SimpleVector< struct CombinatorAndSelector >	selectorList

Detailed Description

CSS selector class.

Todo:

Implement missing selector options.

Definition at line 394 of file css.hh.

Member Enumeration Documentation

Combinator

enum CssSelector::Combinator

Enumerator
COMB_NONE
COMB_DESCENDANT
COMB_CHILD
COMB_ADJACENT_SIBLING

Definition at line 396 of file css.hh.

Constructor & Destructor Documentation

CssSelector()

CssSelector::CssSelector

(

)

Definition at line 107 of file css.cc.

References COMB_NONE, CssSelector::CombinatorAndSelector::combinator, matchCacheOffset, refCount, CssSelector::CombinatorAndSelector::selector, and selectorList.

~CssSelector()

CssSelector::~CssSelector

(

)

Definition at line 119 of file css.cc.

References selectorList.

Member Function Documentation

addSimpleSelector()

void CssSelector::addSimpleSelector

(

Combinator

c

)

Definition at line 173 of file css.cc.

References CssSelector::CombinatorAndSelector::combinator, matchCacheOffset, CssSelector::CombinatorAndSelector::selector, and selectorList.

Referenced by CssParser::parseSelector().

checksPseudoClass()

bool CssSelector::checksPseudoClass

(

)

Definition at line 184 of file css.cc.

References selectorList.

Referenced by CssRule::isSafe().

getRequiredMatchCache()

int CssSelector::getRequiredMatchCache ( )

inline

Definition at line 432 of file css.hh.

References matchCacheOffset, and size().

Referenced by CssStyleSheet::addRule(), and CssContext::addRule().

match() [1/2]

bool CssSelector::match ( Doctree *  dt, const DoctreeNode *  node, int  i, Combinator  comb, MatchCache *  matchCache  )

private

Return whether selector matches at a given node in the document tree.

Definition at line 127 of file css.cc.

References COMB_ADJACENT_SIBLING, COMB_CHILD, COMB_DESCENDANT, COMB_NONE, CssSelector::CombinatorAndSelector::combinator, lout::misc::SimpleVector< T >::getRef(), CssSimpleSelector::match(), match(), matchCacheOffset, DoctreeNode::num, Doctree::parent(), CssSelector::CombinatorAndSelector::selector, selectorList, and Doctree::sibling().

Referenced by CssRule::apply(), match(), and match().

match() [2/2]

bool CssSelector::match ( Doctree *  dt, const DoctreeNode *  node, MatchCache *  matchCache  )

inline

Definition at line 423 of file css.hh.

References COMB_NONE, match(), and selectorList.

print()

void CssSelector::print

(

)

Definition at line 206 of file css.cc.

References COMB_ADJACENT_SIBLING, COMB_CHILD, COMB_DESCENDANT, and selectorList.

Referenced by CssRule::print().

ref()

void CssSelector::ref ( )

inline

Definition at line 438 of file css.hh.

References refCount.

Referenced by CssRule::CssRule(), and CssParser::parseRuleset().

setMatchCacheOffset()

void CssSelector::setMatchCacheOffset ( int  mo )

inline

Definition at line 428 of file css.hh.

References matchCacheOffset.

Referenced by CssContext::addRule().

size()

int CssSelector::size ( )

inline

Definition at line 422 of file css.hh.

References selectorList.

Referenced by CssRule::CssRule(), and getRequiredMatchCache().

specificity()

int CssSelector::specificity

(

)

Return the specificity of the selector.

The specificity of a CSS selector is defined in http://www.w3.org/TR/CSS21/cascade.html#specificity

Definition at line 197 of file css.cc.

References selectorList.

Referenced by CssRule::CssRule().

top()

CssSimpleSelector * CssSelector::top ( )

inline

Definition at line 419 of file css.hh.

References selectorList.

Referenced by CssStyleSheet::addRule(), and CssParser::parseSelector().

unref()

void CssSelector::unref ( )

inline

Definition at line 439 of file css.hh.

References refCount.

Referenced by CssParser::parseRuleset(), and CssRule::~CssRule().

Member Data Documentation

matchCacheOffset

int CssSelector::matchCacheOffset

private

Definition at line 409 of file css.hh.

Referenced by addSimpleSelector(), CssSelector(), getRequiredMatchCache(), match(), and setMatchCacheOffset().

refCount

int CssSelector::refCount

private

Definition at line 409 of file css.hh.

Referenced by CssSelector(), ref(), and unref().

selectorList

lout::misc::SimpleVector<struct CombinatorAndSelector> CssSelector::selectorList

private

Definition at line 410 of file css.hh.

Referenced by addSimpleSelector(), checksPseudoClass(), CssSelector(), match(), match(), print(), size(), specificity(), top(), and ~CssSelector().

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The documentation for this class was generated from the following files:

• src/css.hh
• src/css.cc